[vlc-commits] demux: mp4: fix heap overflow (fix #12283)
Francois Cartegnie
git at videolan.org
Fri Sep 26 20:55:47 CEST 2014
vlc | branch: master | Francois Cartegnie <fcvlcdev at free.fr> | Fri Sep 26 15:56:25 2014 +0200| [fd9a60b0178286f603ef9b3057b4ff4ab28d7a22] | committer: Francois Cartegnie
demux: mp4: fix heap overflow (fix #12283)
> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=fd9a60b0178286f603ef9b3057b4ff4ab28d7a22
---
modules/demux/mp4/libmp4.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/modules/demux/mp4/libmp4.c b/modules/demux/mp4/libmp4.c
index d0057ed..9d860b8 100644
--- a/modules/demux/mp4/libmp4.c
+++ b/modules/demux/mp4/libmp4.c
@@ -881,7 +881,9 @@ static int MP4_ReadBox_mdhd( stream_t *p_stream, MP4_Box_t *p_box )
MP4_GET4BYTES( p_box->data.p_mdhd->i_timescale );
MP4_GET4BYTES( p_box->data.p_mdhd->i_duration );
}
- p_box->data.p_mdhd->i_language_code = i_language = GetWBE( p_peek );
+
+ MP4_GET2BYTES( i_language );
+ p_box->data.p_mdhd->i_language_code = i_language;
for( unsigned i = 0; i < 3; i++ )
{
p_box->data.p_mdhd->i_language[i] =
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